Ethereum
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Badr Bellaj♦
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Security researcher and Blockchain Developer.

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41 How to detect if on mainnet or testnet? Jun 4 '17
35 How to detect if an address is a contract? Oct 15 '17
20 What was the reason to invent the EVM? Oct 16 '16
20 What is the difference between a pending transaction and a queued transaction in the geth mempool? Oct 9 '16
18 understanding mload assembly function Oct 25 '16
17 Calling function from deployed contract Oct 31 '16
16 How to convert a string to bytes32? Oct 9 '16
16 Insufficient funds for gas * price + value Oct 5 '16
15 How to schedule a transaction? May 22 '17
15 Power operations in solidity Dec 3 '16
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